CN104871274A - Movable contact of electric switch - Google Patents
Movable contact of electric switch Download PDFInfo
- Publication number
- CN104871274A CN104871274A CN201380067686.XA CN201380067686A CN104871274A CN 104871274 A CN104871274 A CN 104871274A CN 201380067686 A CN201380067686 A CN 201380067686A CN 104871274 A CN104871274 A CN 104871274A
- Authority
- CN
- China
- Prior art keywords
- contact
- contact blade
- blade
- traction element
- moving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004080 punching Methods 0.000 claims description 11
- 230000008093 supporting effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims 1
- 238000009432 framing Methods 0.000 abstract 1
- 230000004807 localization Effects 0.000 description 7
- 238000003860 storage Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/20—Bridging contacts
- H01H1/2041—Rotating bridge
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/365—Bridging contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/42—Knife-and-clip contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/64—Encased switches adapted for ganged operation when assembled in a line with identical switches, e.g. stacked switches
Landscapes
- Contacts (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Push-Button Switches (AREA)
Abstract
A movable contact of a rotary switch comprises a pair of contact blades (42,44,62,64) for making electrical contact with a stationary contact receivable between the contact blades (42,44,62, 64). The movable contact comprises a traction member (46,66) for providing a traction force between the contact blades (42,44,62,64), wherein the traction member (46,66) is a unitary piece comprising two frame portions (46O,46P,66O,66P) for framing the pair of contact blades (42,44,62,64), the traction member (46,66) further comprising a spring portion (46A, 66B,66C) for pressing one of the contact blades (42,62) against the other contact blade (44,64), wherein the spring portion is arranged between the two frame portions (46O,46P,66O,66P) arranged at a distance from each other.
Description
Technical field
The present invention relates to electric switch, especially the moving contact of rotary electrical switch.
Background technology
In rotary switch, movable running contact is arranged to rotate, to be connected with the rest(ing) contact of switch or to disconnect.In order to ensure the best electric property of switch, moving contact should have good conduction property.For this purpose, the contact between moving contact and (multiple) rest(ing) contact is also needed comparatively tightly, to make to prevent from forming air gap between which in connection status.
In addition, expect easily to assemble moving contact.In view of known structure, there are the needs to the moving contact improved.
Summary of the invention
The object of the present invention is to provide a kind of moving contact of improvement.This utilizes the present invention limited in the independent claim to realize.Some advantageous embodiments are disclosed in the dependent claims.
The present invention relates to the rotary switch with running contact and rest(ing) contact.Running contact be arranged to around rotation rotate, and rest(ing) contact be arranged to relative to running contact rotation with toward each other.
Running contact according to the present invention has sandwich, and it has and is arranged to from a distance each other for receiving two contact blade of the rest(ing) contact between contact blade.
As preferably, moving contact has elongate structure.Moving contact can be arranged to two end contact rest(ing) contacts at moving contact.Switch on and off contact to occur in two ends of moving contact simultaneously.
The contact blade of moving contact is arranged to from a distance each other by separating component.Separating component can be the projection in the contact blade be made up of punching press.Two contact blade can be similar, and projection can be arranged to, against each other, therefore form the total minimum separation between contact blade together thus.When rest(ing) contact guides between contact blade, contact blade comparable by (multiple) separating component provide further from moving each other.
Provide a kind of traction element for contact blade court being attracted each other.Traction element comprises the spring members at least on the side of paired contact blade.Traction element can comprise at least two frameworks, and it is arranged to live or external paired contact blade against time-frame each other in contact blade.Framework limits the movement of the contact blade on the direction of the longitudinal direction crossing contact blade.Traction element is one integral piece.
Traction element and/or contact blade can comprise for preventing their devices vertically moved relative to each other.In an embodiment, each contact blade comprises stake or pin, and traction element comprises hole, and it is when being combined together, and prevents mutually vertically moving of they.In another embodiment, contact blade comprises recess or the groove of the wall of the framework for receiving traction element.The wall of traction element can comprise to be placed to the projection in the groove of contact blade or the wing.
Accompanying drawing explanation
Hereinafter, be described in more detail embodiments of the invention with reference to the accompanying drawings, in the figure:
Fig. 1 illustrates the embodiment of switch;
Fig. 2 shows the contact modules with the contact being in open position;
Fig. 3 shows the contact modules with contact in the close position;
Fig. 4 shows the embodiment of the power transfer cylinder with the moving contact be placed in one;
Fig. 5 shows two power transfer cylinder with the moving contact be placed in one;
Fig. 6 shows the embodiment of moving contact;
Fig. 7 shows another view of the moving contact of Fig. 6;
Fig. 8 shows the contact blade of the moving contact of Fig. 6;
Fig. 9 shows two views of the traction element of the moving contact of Fig. 6;
Figure 10 shows another embodiment of moving contact;
Figure 11 shows another view of the moving contact of Figure 10;
Figure 12 shows the contact blade of the moving contact of Figure 10;
Figure 13 shows two views of the traction element of the moving contact of Figure 10;
Figure 14 shows another embodiment of moving contact;
Figure 15 shows the moving contact partly assembled;
Figure 16 shows the first view of the moving contact of assembling; And
Figure 17 shows the second view of the moving contact of assembling.
Embodiment
Fig. 1 shows the embodiment being applicable to contextual switch 10 of the present invention.Illustrated embodiment is four-pole switch, but the quantity of pole can be different, and can be such as up to ten any quantity.There is switch module in each pole.In FIG, there are base module 20 and three intermediate modules 22,24 and 26.On the top of the highest intermediate module 26, notice that the spinning movement of switch carrys out deployment mechanism module.Mechanism module 28 has lid 30.Rotating shaft 32 rotates through lid.Handle (not shown) can attach to rotating shaft to realize the operation of switch.
Base and intermediate body member have hole, for receiving electric conductor and utilizing connector screw 38 to tighten electric conductor.Fig. 1 also shows the gas discharge hole 34A in some in module, 34B.Also show such as switch being attached to the secure component 36 of mounting panel.
Fig. 2 and 3 shows the embodiment on the intermediate module be equipped with, and Fig. 2 shows the module being in off-state, and Fig. 3 is in contact condition.
In module 24, arrange the rotation relative to rotating shaft or switch and two rest(ing) contacts 50 and 52 respect to one another.The cylinder 32A forming a part for the rotating shaft of switch is disposed to module.Moving contact 40 is disposed to cylinder 32A, pivotable between the open position of the switch making the rotation of cylinder cause moving contact 40 shown in fig. 2 and the make position of the switch shown in Fig. 3.At the open position of switch, the contact carriage between rest(ing) contact disconnects, and in figure 3, moving contact forms contact carriage, that is, contact blade is carried out and is accommodated in the electrical contact of the rest(ing) contact between contact blade.The rotation of running contact can be arranged so that rotating shaft and cylinder clockwise direction rotate, and vice versa when running contact rotates to make position from open position.The anglec of rotation between state can be such as 90 degree.
In an illustrated embodiment, rest(ing) contact has Y-letter shape.The base 50C of rest(ing) contact is used for rest(ing) contact to be connected to outer conductor.Right-hand branch 50B, supporting part, is set in the recess be formed in module, therefore prevents the pivotable of rest(ing) contact.Left-hand branch, the contact part of rest(ing) contact, is suitable for carrying out the contact with the contact blade of running contact 40.
Fig. 4 highlights the location of moving contact to cylinder 32A.Appreciable, cylinder has four vertical bar 60A, 60B, 60C and 60D.Bar is arranged to, from a distance each other, notch is formed in therebetween.Notch is formed by the space between bar 60A and 60B and between bar 60C and 60D.When bar 60A and 60B, the part of notch is formed by those parts closest to bar each other.
Moving contact comprises three parts, the first contact blade 42, second contact blade 44 and traction element 46.Contact blade is microscler/longitudinal bar, and its side from cylinder to opposite side, and extends through cylinder via the rotation of cylinder.Contact blade 42,44 can be similar to each other.Each contact blade can be symmetrical.
The width of the distance between bar 60A and 60B and contact blade 42,44 is roughly the same, makes contact blade to be closely coupled in notch.That is, bar 60A, 60B and bar 60C, between 60D relative to the space of the width of contact bar make to prevent contact blade for each other with moving contact as a whole relative to cylinder 32A pivotable.
As shown in Figures 4 and 5, traction element is shorter than contact blade.Traction element is engaged in the inside of cylinder.In addition, traction element is wider than contact blade.Insertion section is present in bar 60A to 60D, which form for closely cooperate storage traction element space.Space for receiving traction element can be rectangle.Space is comparatively tight, makes the pivotable preventing traction element around cylinder.
At bar 60A, 60C and bar 60B, arrangement space between 60D, it is for receiving the tooth of another cylinder be mounted in above shown cylinder 32A.This type of cylinder can be another cylinder being similar to shown cylinder 32A, or mechanism's cylinder of mechanism body.
Fig. 5 shows embodiment, and wherein two cylinder 32A, 32B install on top of each other.Two cylinders form the part of the rotating shaft of switch.Axle also can comprise and is similar to cylinder 32A, one or more cylinder of 32B, crank, mechanism's cylinder and handle.Cylinder 32A, 32B are installed on each other by means of the tooth on the bottom of each cylinder, and this each cylinder is coupled in the respective notches in the cylinder of below.
Each cylinder can comprise moving contact.Although the embodiment of Fig. 5 shows two cylinders have moving contact, the lamination of cylinder also can comprise the empty cylinder without the moving contact being installed on it.
In the 5 embodiment of figure 5, the moving contact 40A of higher cylinder 32A is perpendicular to the moving contact 40B in bottom roll.The arc formed in top roller and bottom cylinder and the face, a distant place as far as possible that is separated from each other are being favourable by this, when two moving contact 40A, 40B contact from corresponding rest(ing) contact simultaneously.
Fig. 6 illustrates in greater detail the embodiment of moving contact 40.The moving contact of embodiment has three independent parts, and the first contact blade 42, second contact blade 44 and traction element 46, traction element 46 is for relative to each other pulling contact blade, and/or holding contact plug-in strip is longitudinally with aligned with each other.In addition, two independent contact blade keep together as group by traction element.In figure 6, three parts are installed together.
Contact blade can be mutually similar and/or symmetrical.Contact blade is longitudinal plug-in strip, and it can have the cross section of roughly alphabetical D.The straight section of D tee section is arranged on the outside of contact blade, and the circular side of contact blade arranges the inner side to moving contact.The round side of contact blade is arranged to against each other.This alleviates and rest(ing) contact is accommodated between contact blade.When between contact blade, rest(ing) contact is arranged to the rounded contact surface 42A against contact blade, 44A.
Fig. 6 shows rest(ing) contact wherein and is not placed in the moving contact of the situation between contact blade.In this case, contact blade is by using separating component to keep and being separated from each other.Separating component can be the part by making from outside punching press to the contact blade of contact blade.Fig. 6 shows two this type of separating component 42B of punching press to the first contact blade 42,42C.Punch-out extends to the contact surface 42A of contact blade as projection.
Fig. 6 also show how stamped bumps extends to the second contact blade 44 contact surface 44A as separating component 44D.Each contact blade can have two these type of separating components, and its middle part be positioned to each other from contact blade is equidistant.(multiple) separating components of two contact blade is arranged to against each other, therefore holding contact plug-in strip be spaced apart from each other.When rest(ing) contact is placed between contact blade, the separating component of two contact blade can be separated from each other.
Except contact blade, moving contact also comprises traction element 46.An object of traction element be the rest(ing) contact in situation when not having rest(ing) contact between contact blade and between contact blade therefore to provide in the situation of the contact between contact blade and rest(ing) contact against drawing each other/press contact blade.When there is the rest(ing) contact between contact blade, it is higher when not having a rest(ing) contact between contact blade that the tractive effort provided by traction element is comparable.
One or more spring contacting therefore tensioning traction element is carried out by guiding the rest(ing) contact between contact blade.Therefore, traction element provides the required contact between contact blade, and maintains the integrality of moving contact.That is, to be also arranged to holding contact plug-in strip in place for traction element.
Traction element shown in Fig. 6 is overall.Therefore, it is fabricated to one.Therefore the different piece of overall/integrated traction element can not separate when not destroying structure.First traction element by cutting into desired size, to the hole needed for its generation by metallic plate, and the plate member bent obtained the most at last becomes shown form cause single metal plate to make.
Traction element comprises two the framework 46O be arranged to from a distance each other, 46P.Framework can be arranged along the longitudinal direction of contact blade on both sides around the mid point of contact blade.The distance of framework can be equal from the middle part of contact blade.
Frame arrangement becomes lives paired contact blade from all side frames at least in part.That is, when contact blade is arranged to against time each other, framework holds paired contact blade from all sides.
As preferably, (multiple) framework create around contact blade Perfect Ring around, thus provide maximal support to contact blade.In an alternative embodiment, on the side of contact blade, framework only covers a part for this side.Such as, on the sidepiece of the second contact blade, framework can comprise short horizontal component, gives supporting to the second contact blade, but and the whole width of non-covered second contact blade.In the frame, the frame side except horizontal bar 46B can support and touch contact plug-in strip 42 all the time, at least one in 44.Therefore frame firmly refers to there is framework on each side of paired contact blade at least partially.But framework not necessarily touches paired contact blade from all sides.
Framework 46O, 46P are connected by spring element 46A, and spring element 46A is arranged to the outer surface against in contact blade.In like fashion, spring provides and contact blade is suppressed against constant contact each other.The various embodiments of traction element will become apparent from following instance.Even if it is noted that following instance refer to direction, e.g., level, vertical, left side, top etc., but these illustrate shown embodiment by being only interpreted as, and the use location that can be depending on switch changes.
In figure 6, traction element 46 comprises the first spring section 46A with first end 46B and the second end 46C.In the middle part of spring section along the longitudinal direction, the exterior surface of spring section 46A and the first contact blade 42, and end 46B, 46C are arranged to from contact blade one distance.The therefore tensioning of middle part between end, makes it be formed bending.Sweep can be roughly consistent between the end of spring.End can have the reinforcing section being tilted to downward-extension, to prevent the flexure of mid portion.Flexure also makes spring not reach its flexure dead point to prevent by limiting the movement of contact blade.Therefore, when rest(ing) contact is placed between contact blade, spring section 46A straightens slightly, but curve form is still keeping at least to a certain extent.
Therefore, traction element comprises two the framework 46O be arranged to from a distance each other, and 46P, this distance is the length of spring connecting frame, that is, frame arrangement is in the end of spring.In the embodiment in fig 6, the first framework 46O comprises and is arranged to perpendicular to group bar 46B of each other, 46D, 46E and 46F.Therefore, bar can form rectangular frame, for limiting the movement of the contact blade be placed in the inside of framework.Second framework 46P is located at the other end place of spring 46A similarly.Two frameworks are preferably similar, but also can be different from each other.
Even if framework is shown the continuous frame for holding paired contact blade completely by Fig. 6 and other accompanying drawing, but also may provide the framework be partly interrupted.Such as, in figure 6, bar 46F can disconnect from middle part, even if this can be sub-optimum solution.But this class framework is from all side bearing contact blade.That is, paired contact blade from top, bottom, left and right supported by framework.
In an embodiment, vertical side slat 46D and 46E is arranged in following distance, and contact blade can be placed between them to closely cooperate.That is, contact blade moving horizontally and pivotable relative to traction element is prevented.
In an embodiment, there is the pre-fixed gap between horizontal bar 46B and 46F.When not having rest(ing) contact between contact blade, spring section 46A forces the second contact blade 44 against horizontal bar 46F.In this case, the gap between the outside that there is horizontal bar 46B and contact blade 42.But, distance size between horizontal bar 46B and 46F is defined as making to be placed in contact blade 42 when rest(ing) contact, time between 44, the outer surface of the first contact blade 42 is arranged to against vertical bar 46B, and the outer surface of the second contact blade 44 is arranged to against vertical bar 46F.As alternative, horizontal bar 46B and 46F can be arranged to, from following distance each other, make to there is space between the outer surface of the first contact blade and bar 46B, even if there is rest(ing) contact between plug-in strip.
Additionally provide the second framework being similar to the first framework.Second framework can be positioned to the mid point 46I equidistance from traction element.Therefore the second end 46C forms a vertical bar of rectangle second framework.
In an embodiment, traction element comprises the first Lock Part for the first contact blade being longitudinally locked in traction element.In addition, traction element can comprise the second Lock Part for the second contact blade being longitudinally locked in traction element.
First Lock Part can comprise the hole 46I for receiving the stake/pin 42F being formed to the first contact blade 42.Hole 46I can be arranged in the middle part of spring element 46A.That is, hole can longitudinally at bar 46B in the middle part of spring, between 46C.Hole also can on the transverse direction of longitudinal direction in the middle part of spring.Stake 42F is formed by punching press to the first contact blade 42.Therefore stake from the sidepiece punching press of the contact surface of the first contact blade, and forms the projection on the outer surface of the first contact blade.Stake 42F and hole 46I prevents the first contact blade 42 vertically moving relative to traction element 46.
Second Lock Part is provided for the second contact blade to be longitudinally locked in traction element.Second Lock Part is by marking 46G, 46H and 46J emphasizes.Mark 46G refers to lock part, the outer surface Continuous Contact of itself and the second contact blade.Additionally provide localization part 46H, it is arranged to outer surface one distance from contact blade.Lock part 46G can be arranged in the phase same level place with the lower bar 46F of the first framework and the corresponding bar of the second framework.Second Lock Part can comprise the stake holes similar to the first Lock Part and arrange.That is, the second contact blade 44 can comprise stake/pin on its outer surface, and the lock part 46G of Lock Part can comprise the hole 46J of the stake for receiving the second contact blade 44.
As can be seen, the second Lock Part 46H is preferably connected to only in framework.In like fashion, cut into applicable size by application, produce needed for hole and bend to stage of applicable shape and make traction element create possibility.
Fig. 7 shows another view of the moving contact of Fig. 6.In the accompanying drawings, moving contact illustrates from downside, make the second contact blade 44 on top, and the first contact blade 42 is on bottom.
Accompanying drawing shows the separating component 44B from the second contact blade 44 punching press, 44C.The inner side of separating component 44C on the sidepiece of the contact surface of the first contact blade is formed protruding, and be arranged to the separating component 42D against the first contact blade.
Appreciablely be, arrange the Lock Part of the stake 44F form being formed to the second contact blade 44, it is arranged extremely the second Lock Part 46G, 46H, the corresponding aperture that 46J produces, for locking the second contact blade 44 and traction element 46 and making them keep static each other on the longitudinal direction of microscler contact blade.
Second Lock Part comprises lock part 46G, and lock part 46G can be plane level, and it is arranged to the outer surface against the second contact blade 44.Also can be provided for the localization part 46H of position and lock part.Therefore, localization part starts from the end of lock part, and spaced apart with localization part gradually, and is finally connected to the bar of framework.
Traction element is preferably by metal, and e.g., such as, spring steel is made.
In embodiment in figs. 6 and 7, because herein is provided, there are two contact blade, and for providing the moving contact of the traction element of tractive effort in contact blade.Provide the spring element on the first side of traction element, for making the first contact blade compacting against the second contact blade.In an illustrated embodiment, two support units of frame form are provided in the end of spring element.Each support unit provides with rectangular frame form, and they are located at the equidistance place at the middle part from contact blade.
Traction element comprises the first Lock Part for the first contact blade being locked in traction element, and for the second contact blade being locked in the second Lock Part of traction element.In an illustrated embodiment, Lock Part is implemented by the hole in the both sides of traction element, and this hole is configured to receive the stake be arranged in contact blade.
Traction element is one.Moving contact by introducing contact blade via in framework and promoting contact blade, until install in the stake on the outside of contact blade snaps in traction element corresponding hole.When stake being placed in hole, the spring element on the both sides of moving contact is from slightly shifting for receiving stake each other.
Fig. 8, from two visual angles, shows contact blade 42 from contact surface 42A with from outside 42D.Contact blade is from the direction punching press of outside 42D, and to form recess 42B, 42C, it appears on contact surface 42A as corresponding protruding 42D and 42E.Protruding being used as is separated or isolated part, for holding contact plug-in strip be separated from each other, rest(ing) contact can be accommodated between contact blade.Also there is another protruding 42F, it makes recess 42G be formed to the sidepiece of contact surface 42A from contact surface 42A punching press.Protruding 42F is applied for contact blade to be locked in traction element.
Fig. 9 shows traction element 46 from two visual angles.Traction element is the metal integral part of, and its part can not be separated when not destroying the integrality/globality of parts.Parts are flexible to a certain extent, make spring members by straightening flexing slightly when contacting and when installing moving contact.
Fig. 9 shows hole 46I and 46J on the traction element 46 of the stake for receiving corresponding contact blade.Fig. 9 also show two the window 46K formed by the orthogonal bar at the opposite end place at traction element, 46L.Window/framework 46K is rectangle, and window/framework 46L is substantially rectangular.When installing moving contact, contact blade is pushed into traction element from window 46L.Window/framework has in horizontal bar one or recess on both, is inserted into traction element for allowing the stake 42F of two contact blade.When contact blade is inserted into traction element, the spring of traction element can flexing.
As shown in drawings, traction element is opened from the sidepiece of the second Lock Part.That is, the end of positioning element 46G is not connected to the framework limiting window 46K.In like fashion, the manufacture of whole traction element is convenient to.
As shown in Figure 9, spring element 46A is connected to end 46B, 46C, and it forms a bar of corresponding framework.Spring element can be the evenly bending spring between end.The form of spring may correspond to the sector in circle.The middle part of spring is arranged to than spring end closer to contact blade.
Second Lock Part can comprise two parts, that is, lock part 46G and localization part 46H.Lock part can be arranged so that it is arranged to be roughly parallel to contact plug-in strip.Therefore it can be approximately perpendicular to the plane of framework.Localization part 46H can be arranged to relative to lock part 46G angulation.When viewed from framework, localization part tilts, that is, towards spring element towards the opposite side of traction element.
Figure 10 shows another embodiment of moving contact to 13.Figure 10 and 11 shows moving contact from top and bottom.Figure 12 shows the structure of contact blade, and Figure 13 further illustrates traction element.The main element of the moving contact shown in Figure 10 to 13 and identical in the embodiment shown in Fig. 6 to 9.That is, there are two contact blade, it is arranged to from a distance each other, and the traction element of entirety, and it for providing contact between contact blade, and holding contact plug-in strip is longitudinally fixed relative to traction element.Essential difference between two embodiments is contact blade and traction element how along the mode that the longitudinal direction of contact blade is held in place.
Moving contact shows for the perspective view roughly from top by Figure 10.There are two contact blade 62 and 64, for treating between contact blade in the rest(ing) contact electrical contact that two of contact blade ends guide.Contact blade is provided between the end of contact blade, transmitting electric current, that is, between rest(ing) contact.
Figure 10 also show by application trigger device processing method as the integrally dragging parts cutting, pierce through and bending cause one is made.Traction element at least comprises the spring element of the outer surface be provided as against the first contact blade, and two of the end of the first spring frameworks, and this framework holds/around contact blade.
The longitudinal direction of framework two independent positions along contact blade holds contact blade.Do not have on the sidepiece of contact blade the supporting of contact blade between plug-in strip.Contact blade can be supported/be suppressed on one or two outer surface of contact blade between framework.
When framework holds contact blade, framework has the bar of the sidepiece be arranged to against contact blade.Therefore, the outer surface for the spring also comparable contact blade of the continuous part of framework is wider.
In the embodiment in figure 10, moving contact has spring element, and it is arranged to the outer surface against the first contact blade.Spring element shown in Figure 10 has the form being different from the spring shown in Fig. 6.The spring of Figure 10 has two the tensioning portion 66B extended from framework, 66C, and the press portion 66A between tensioning portion.Tensioning portion can be roughly parallel to the outer surface of contact blade.Press portion forms the bend between tensioning portion, as parabola.Spring section contacts contact blade by means of only press portion.Spring can be symmetrical, that is, tensioning portion is similar, and is arranged in similarly on the both sides of press portion.
Figure 11 highlights the embodiment of Figure 10 from bottom.As can be seen, the first spring element has the tensioning portion 66B of two general plane, 66C, and provides the convex ridge 66A of the press portion formed between tensioning portion.Via example, different piece can be mentioned and can all form 1/3 of the horizontal length of spring element.
Figure 10 and 11 shows contact blade and traction element and longitudinal direction each other and fixes by using one or more vertical bar of the sidepiece of contact blade and framework to arrange.This explains more in detail with reference to Figure 12 and 13.
Figure 12 shows contact blade from two visual angles.Contact blade has some common traits with the contact blade shown in Fig. 6 to 9.Each contact blade has separating component, and it is arranged to the separating component of the correspondence against other contact blade.Separating component can be located in two contact blade, or they are in two.
The contact blade of Figure 12 has the Lock Part for locking and keep the contact blade of longitudinally fixing with traction element.In fig. 8, this Lock Part is provided by protruding 42F, 42G, and it is by from the sidepiece outward surface punching press of contact surface, and stake/convex to form is formed on the outer surface.In the fig. 12 embodiment, two socket 62E of the mobile sidepiece by being formed to contact blade mutually, 62F prevents.These sockets or groove arrangement become to arrange the respective side walls against two frameworks of traction element.
As shown in figure 12, socket can have semicircle or parabolical form.Other form is also possible.
Figure 13 shows another embodiment of traction element.Traction element comprises the spring on the side of traction element, for arranging against the first contact blade.There are two frameworks of two ends of traction element, its middle frame is connected by spring.Framework limits window, and contact blade is inserted in framework by window.
Traction element comprises the Lock Part for (multiple) contact blade being longitudinally held in place.In an illustrated embodiment, this Lock Part comprises the wing of the side slat being formed to framework, and this wing is arranged to arrange the groove to being located in contact blade.Therefore the wing can have curve form, and it can be coupled in the crooked groove of contact blade.The curve form of the wing can make the outstanding side that bends arrange towards the inside of framework 66O.The wing is located in the vertical side slat of framework.The wing can extend from vertical side slat towards the outside of traction element.The wing can have vertical height, makes it be coupled in the groove of two contact blade, and these two contact blade are arranged in the window that limits at the framework by traction element against each other.The wing in the wing in both frameworks or only in framework one can be provided.Accordingly, one or two groove/recess can be provided in each contact blade.
Fig. 6 to 13 shows two embodiments of moving contact.There are some between embodiment similar, but also there are some differences.Understand, various remodeling can be made illustrated embodiment, and various combination can be made up of two embodiments.Some in them incite somebody to action simple description hereinafter.
In an embodiment, traction element comprises a spring element, and it is arranged to against the first contact blade.Spring makes the first contact blade compacting against the second contact blade.Second contact blade therefore press frame, this is because herein is provided the counter-force of the pressure of spring.
In an embodiment, be arranged to, against the spring members of contact blade, there is consistent parabolic shape form.In another embodiment, spring members has wherein parabolic shape section only portion and there is the form of two general plane sections on the both sides of mid portion in the spring.
In an embodiment, traction element comprises the first Lock Part for the first contact blade being locked in traction element.First Lock Part can comprise the hole produced spring element.
In an embodiment, traction element comprises the second Lock Part for the second contact blade being locked in traction element.Second Lock Part can comprise the hole produced support unit, and this support unit is arranged to the outer surface against the second contact blade.
In another embodiment, the vertical side bar of the framework of traction element act as Lock Part.Identical Lock Part can be arranged to two contact blade to be locked in traction element.
Contact blade can comprise the Lock Part of the correspondence for being locked in traction element.In an embodiment, Lock Part comprises the stake in contact blade, for being locked in spring and/or supporting member.
In an embodiment, the Lock Part be located in contact blade comprises the recess/groove in the sidewall of contact blade.
Figure 14 shows another embodiment of moving contact 80 to 17.As in aforementioned figures, there are two contact blade, and the traction element for contact blade is relative to each other held in place.Contact blade can be mutually similar, or can deposit difference slightly between which.
Contact blade comprises contact surface 82A, 84A, and it will be assembled into so that in the face of each other, and by rest(ing) contact storage between which.On the contact surface, one in contact blade or both comprise for one or more separating component 84D of holding contact plug-in strip from preset distance each other, 84E.As preferably, separating component is by obtaining from opposite side punching press, and make recess 82B, 82C is formed on the outside of contact blade.As shown in figure 14, the form of the recess on outer surface can be substantially rectangular.On the contact surface, separating component 84D, 84E can be rendered as the pyramid of cutting.
As in aforementioned figures, the traction element 86 of Figure 14 also has two the frame/window mouth 86K be arranged to from a distance each other, 86L.Frame arrangement becomes storage and is surrounded as contact blade to the inside of framework.Window can perpendicular to the longitudinal direction of contact blade, and can be substantially rectangular.As shown, the horizontal bar of window such as bar 86F can have the Lock Part 86M for cooperating with the Lock Part of contact blade, 86N.(multiple) Lock Part 86M, 86N can be arranged on the opposite side of window, but not the spring members of connecting frame.The Lock Part of window can be arranged as projection, and it is outstanding from horizontal bar towards window interior.
Figure 15 shows the installation of moving contact.One in contact blade 84 is inserted into window interior, makes the Lock Part be located on the vertical side slat of two windows be locked to recess on the outside of contact blade 84.As shown in figure 15, the opposite side of traction element is located at but not first the contact blade 84 on spring members 86 assembles.
When the first contact blade 84 assembles, the second contact blade 82 is assembled into the inside of framework.Second contact blade 82 utilizes protruding 82F to be locked in traction element, and protruding 82F is disposed to outer surface and the middle part of contact blade 82.This protruding 82F is inserted into the hole be located in spring members 86, and spring members 86 connects two windows of traction element.Hole can be similar to the hole 46I shown in Fig. 9.Spring can be disposed to the edge of framework, and can comprise and being arranged to than end sections 86B, the 86C mid portion 86A closer to contact blade 82.
As shown in Figure 15, contact blade can utilize variable locking parts to be locked in traction element, but contact blade can be mutually similar.
Figure 16 and 17 shows from two different visual angles the moving contact being in assembled state.Figure 16 shows the moving contact of the spring members 86 had on top, and in fig. 17, spring members is on bottom.
Figure 16 corresponds to the assembling of Figure 15, and wherein top contact plug-in strip 82 inserts above bottom contact plug-in strip 84.In the assembling of top contact plug-in strip 82, spring members 86 is bent upwards from middle part, to allow to insert contact blade 82, make the projection in top contact plug-in strip can be inserted into corresponding hole in the middle part being located at spring members 86, for to contact with contact blade 82 and because herein is provided contact blade 82 in the middle part of this, the lowermost portion of the spring members 86 of the tractive effort between 84.
Figure 17 shows moving contact from bottom.Appreciable, the Lock Part 86N that can be the traction element of the tooth in the horizontal bar 86F of window is locked in the recess 84C of contact blade 84, makes to prevent contact blade vertically moving relative to traction element.Another similar layout at other framework place of traction element can be provided.
Therefore, in the embodiment shown, separating component is disposed to contact blade to this type of position, and it overlaps with the position of the framework of traction element 86.Therefore, separating component is used for two different objects.On the one hand, contact blade and another contact blade are separated by it.The second, the recess formed when forming separating component locks for the longitudinal direction of contact blade.
In the embodiment shown, because herein is provided the traction element of the moving contact for electric switch.Traction element comprises two frame parts for surrounding pair of contact plug-in strip, and being arranged in for providing the spring members of the attraction between contact blade between frame part, traction element also comprises the Lock Part vertically moved being used for preventing contact blade relative to traction element for contact blade being locked in traction element.Spring members can attach to the edge of framework, and spring members comprises edge than framework closer to the part of contact blade.Traction element also comprises the Lock Part that the longitudinal direction for contact blade locks.In fig .9, this Lock Part comprises two hole 46I of the corresponding projection of storage contact blade, 46J.In fig. 13, Lock Part comprises setting to the wing 66Q of respective notches being formed to contact blade, 66R.In fig. 14, Lock Part comprises tooth, and this tooth arranges the recess to the first contact blade, and it is formed when separating component is formed to contact blade.Other contact blade is locked by the Lock Part 82F of the contact blade in the hole be inserted in spring mid portion 86A.
As shown in the Examples, traction element provides multiple task.It locks contact blade, makes to prevent they vertically move relative to traction element.Therefore, contact blade vertically moving relative to each other is prevented.Traction element additionally provides the tractive effort that contact blade is relative to each other attracted.Traction also from sidepiece supporting contact blade, therefore prevents the distortion of contact blade.
It is clear that details can change within the scope of the claims.The invention is not restricted to DC switch, but the present invention can be used for wherein using the many application to inductive switch.
Claims (20)
1. the moving contact of a rotary switch, comprise pair of contact plug-in strip (42, 44, 62, 64), its for can be accommodated in described contact blade (42, 44, 62, 64) the rest(ing) contact electrical contact between, it is characterized in that, described moving contact comprises traction element (46, 66), for providing described contact blade (42, 44, 62, 64) tractive effort between, wherein said traction element (46, 66) pair of contact plug-in strip (42 is stated for comprising for frame residence, 44, 62, 64) two frame part (46O, 46P, 66O, one integral piece 66P), described traction element (46, 66) (42 for making in described contact blade is also comprised, 62) compacting is against other contact blade (44, 64) spring section (46A, 66A, 66B, 66C), wherein said spring section is arranged in described two the frame part (46O be arranged to from a distance each other, 46P, 66O, 66P).
2. the moving contact of rotary switch according to claim 1, it is characterized in that, described pair of contact plug-in strip (42,44,62,64) comprise and being arranged to from a distance each other rest(ing) contact to be accommodated in described contact blade (42,44,62,64) the first contact blade (42,62) between and the second contact blade (44,64), described contact blade (42,44,62,64) each in comprises for the contact surface (42A with described rest(ing) contact electrical contact, 42B), and the outer surface relative with described contact surface.
3. the moving contact of the rotary switch according to any aforementioned claim, is characterized in that, described framework (46O, 46P, 66O, 66P) at least one there is rectangular in form, and be arranged to from described outer surface with in each contact blade (42,44,62,64) at least one in the described outer surface in and the side surface between described contact surface supports described contact blade (42,44,62,64).
4. the moving contact of the rotary switch according to any aforementioned claim, it is characterized in that, described spring section (46A, 66A, 66B, 66C) be arranged at least in part against the outer surface of described first contact blade (42,62), to make described first contact blade (42,62) compacting is against described second contact blade (44,64), described second contact blade (44,64) is suppressed against described framework thus, this provide described spring section (46A, 66A, 66B, 66C) the counter-force of pressure.
5. the moving contact of the rotary switch according to any aforementioned claim, it is characterized in that, described framework (46O, 46P, 66O, 66P) along described contact blade (42,44,62,64) longitudinal direction is arranged to from described contact blade (42,44,62,64) the middle part equidistance of longitudinal length.
6. the moving contact of the rotary switch according to any aforementioned claim, is characterized in that, described framework (46O, 46P, 66O, 66P) comprise roof and the diapire of level, for preventing described contact blade (42,44,62,64) spaced apart exceeding is placed in described contact blade (42,44 at described rest(ing) contact, 62,64) main distance time between.
7. the moving contact of the rotary switch according to any aforementioned claim, it is characterized in that, described spring section (46A) comprises and is connected to described framework (46O, end 46P), and described spring section (46A) is at described framework (46O, unanimously bend 46P), the middle part of described spring section (46A) is contacted continuously with described first contact blade (42).
8. the moving contact of the rotary switch according to any aforementioned claim, it is characterized in that, described spring section (66A, 66B, 66C) comprise the part of two general plane, and towards the sweep (66A) of described first contact blade (62) between described two planar sections, described sweep (66A) forms described spring section (66A, 66B, 66C) length 1/3.
9. the moving contact of the rotary switch according to any aforementioned claim, it is characterized in that, described traction element (46,66) supporting part (46G is comprised, 46H), it is arranged to be arranged between described framework, at least in part against the outer surface of described second contact blade (44,64).
10. the moving contact of the rotary switch according to any aforementioned claim, is characterized in that, described supporting part (46G, 46H) only connects one (46P) in described framework.
The moving contact of 11. rotary switches according to any aforementioned claim, is characterized in that, described contact blade (42,44,62,64) and/or described traction element (46,66) at least one in comprises locked plug-in unit (42F, 42I, 44F, 62E, 62F, 66Q, 66R), for preventing described contact blade (42,44,62,64) vertically moving relative to described traction element (46,66).
The moving contact of 12. rotary switches according to any aforementioned claim, it is characterized in that, described first contact blade (42,62) and described second contact blade (44,64) at least one in comprises the projection (42F, 44F) on the outer surface of described contact blade (42,44), for described contact blade (42,44) is locked in described traction element for preventing mutually vertically moving of they.
The moving contact of 13. rotary switches according to any aforementioned claim, it is characterized in that, in setting against described first contact blade (42,62) described spring section (46A) and/or setting are against described second contact blade (44,64) described supporting part (46G, 46H) place, comprises the opening (46I) of the projection (42F, 44F) for receiving contact blade.
The moving contact of 14. rotary switches according to any aforementioned claim, it is characterized in that, described framework (66O, 66R) be included in the projection (66Q on its vertical side slat, 66R), for arranging the projection to contact blade, for described contact blade (62) and described traction element (46,66) are longitudinally locked in each other.
The moving contact of 15. rotary switches according to any aforementioned claim, it is characterized in that, described first contact blade (42,62) and described second contact blade (44,64) at least one in comprises the socket (62E of the side leading to described contact blade, 62F), for receiving described framework (66O, projection (66Q 66R), 66R), for described contact blade (62) and described traction element (46,66) are longitudinally locked in each other.
The moving contact of 16. rotary switches according to any aforementioned claim, it is characterized in that, described contact blade (82,84) at least one in comprises at least one separating component (84D on described contact surface (84A), 84E), for by contact blade (82,84) keep from a distance each other, described separating component (84D, outer surface 84E) by making recess (82B, 82C) be formed in described contact blade from the outer surface punching press of described contact blade is disposed to described contact blade (84).
The moving contact of 17. rotary switches according to any aforementioned claim, it is characterized in that, described traction element (86) comprises the Lock Part (86N) on the horizontal bar of at least one (86F) in its frame part, and the recess (84C) of described contact blade (84) is arranged so that the Lock Part (86N) of described frame part is arranged to lock with the recess of described contact blade (84C).
18. 1 kinds of traction elements for the moving contact of electric switch, it is characterized in that, described traction element (86) comprises for surrounding pair of contact plug-in strip (82,84) two frame parts, and be arranged between described frame part for providing the spring members of the attraction between described contact blade, described traction element also comprises Lock Part (86N), for described contact blade is locked in described traction element, for preventing described contact blade vertically moving relative to described traction element.
The contact blade of the moving contact of 19. 1 kinds of electric switches, contact blade (84) comprises the separating component (84D) for keeping described contact blade and another contact blade (82) to separate, it is characterized in that, described contact blade (84) comprises the Lock Part vertically moved for preventing described contact blade.
20. 1 kinds of methods of assembling moving contact, it is characterized in that, first contact blade (84) is inserted into the framework (86K of traction element (86), 86L), make the Lock Part (86M of described contact blade and described traction element, 86N) be locked in each other, to prevent mutually vertically moving of they, and the second contact blade (82) is inserted into the framework (86K of described traction element (86), 86L), make to be located at the separating component (84D at least one in described contact blade (84), 84E) by described contact blade (82, 84) be arranged to from a distance each other, and the Lock Part (82F) of described second contact blade (82) and described traction element are locked in each other to prevent mutually vertically moving of they.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20126349 | 2012-12-20 | ||
| FI20126349A FI125923B (en) | 2012-12-20 | 2012-12-20 | Moving contact of electronic switch |
| PCT/FI2013/050439 WO2014096509A1 (en) | 2012-12-20 | 2013-04-19 | Movable contact of electric switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104871274A true CN104871274A (en) | 2015-08-26 |
| CN104871274B CN104871274B (en) | 2017-09-12 |
Family
ID=50977659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380067686.XA Active CN104871274B (en) | 2012-12-20 | 2013-04-19 | Movable contact of electric switch |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9697958B2 (en) |
| EP (1) | EP2936525B1 (en) |
| CN (1) | CN104871274B (en) |
| CA (1) | CA2895965C (en) |
| ES (1) | ES2623540T3 (en) |
| FI (1) | FI125923B (en) |
| RU (1) | RU2585750C1 (en) |
| WO (1) | WO2014096509A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783335A (en) * | 2017-02-20 | 2017-05-31 | 上海舒森电子科技有限公司 | Rotary switch |
| CN111194473A (en) * | 2017-09-15 | 2020-05-22 | Abb瑞士股份有限公司 | Electrical switch |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD784268S1 (en) | 2014-10-16 | 2017-04-18 | Abb Oy | Switch |
| EP3364437B1 (en) * | 2017-02-17 | 2023-07-26 | Ewac Holding B.V. | Rotary switch |
| DE202017104597U1 (en) | 2017-08-01 | 2018-11-13 | Walter Kraus Gmbh | Residual load-break switch |
| FI11880U1 (en) * | 2017-09-15 | 2017-12-05 | Abb Oy | Electric switch drive unit |
| EP3457421B1 (en) | 2017-09-15 | 2021-04-07 | ABB Schweiz AG | An electrical switch |
| CN111276376B (en) * | 2018-12-04 | 2024-08-13 | 上海良信电器股份有限公司 | Moving contact structure of circuit breaker |
| EP3726553B1 (en) * | 2019-04-18 | 2022-10-19 | ABB Schweiz AG | Switching device |
| RU199663U1 (en) * | 2020-03-25 | 2020-09-14 | Федеральное государственное унитарное предприятие «Всероссийский научно-исследовательский институт автоматики им.Н.Л.Духова» (ФГУП «ВНИИА») | Contact device |
| FR3114696B1 (en) * | 2020-09-25 | 2022-10-14 | Schneider Electric Ind Sas | Stackable block for low height control unit |
| USD1044745S1 (en) * | 2021-02-24 | 2024-10-01 | Abb Schweiz Ag | Switch-disconnector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3137778A (en) * | 1962-04-16 | 1964-06-16 | Gen Electric | Pivotally mounted disconnect switch contacts |
| US3780239A (en) * | 1972-10-27 | 1973-12-18 | Westinghouse Electric Corp | Electrical contact assembly |
| EP1085542A2 (en) * | 1999-09-15 | 2001-03-21 | General Electric Company | Rotary electric switch and contact therefore |
| CN102820157A (en) * | 2011-06-07 | 2012-12-12 | Abb有限公司 | Switch with a switch body |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US313778A (en) * | 1885-03-10 | Chaeles m | ||
| SU570123A1 (en) * | 1976-04-20 | 1977-08-25 | Предприятие П/Я А-7359 | Contact system of electromagnetic relay and method of assemblying same |
| US4778959A (en) | 1987-04-27 | 1988-10-18 | General Electric Company | Fused disconnect switch |
| FR2618591B3 (en) * | 1987-07-24 | 1990-03-02 | Vidalenc Francois | TIGHTENING DEVICE FOR QUADRUPLE ELECTRIC CONTACT |
| SU1536450A1 (en) * | 1987-08-18 | 1990-01-15 | Специальное Проектно-Конструкторское И Технологическое Бюро По Комплектным Низковольтным Устройствам Защиты И Системной Автоматики Для Энергетики | Switching device |
| FR2818004B1 (en) * | 2000-12-07 | 2003-10-24 | Pommier | IMPROVEMENTS ON ELECTRICAL SWITCHING DEVICES |
| ES2180421B1 (en) * | 2001-03-30 | 2004-04-01 | Grupo Ormazabal, S.A. | BLOCK OF CONTACT BLADES FOR CUTTING LOAD SWITCHES. |
| WO2011082528A1 (en) * | 2010-01-08 | 2011-07-14 | 库柏电子科技(上海)有限公司 | Moving contact for oil-immersed load switch |
| RU115121U1 (en) * | 2011-09-29 | 2012-04-20 | Открытое акционерное общество Саратовский электромеханический завод "Электродеталь" | ELECTRIC SWITCH |
-
2012
- 2012-12-20 FI FI20126349A patent/FI125923B/en active IP Right Grant
-
2013
- 2013-04-19 WO PCT/FI2013/050439 patent/WO2014096509A1/en active Application Filing
- 2013-04-19 RU RU2015129617/07A patent/RU2585750C1/en active
- 2013-04-19 EP EP13865502.2A patent/EP2936525B1/en active Active
- 2013-04-19 CN CN201380067686.XA patent/CN104871274B/en active Active
- 2013-04-19 ES ES13865502.2T patent/ES2623540T3/en active Active
- 2013-04-19 CA CA2895965A patent/CA2895965C/en active Active
-
2015
- 2015-06-19 US US14/744,896 patent/US9697958B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3137778A (en) * | 1962-04-16 | 1964-06-16 | Gen Electric | Pivotally mounted disconnect switch contacts |
| US3780239A (en) * | 1972-10-27 | 1973-12-18 | Westinghouse Electric Corp | Electrical contact assembly |
| EP1085542A2 (en) * | 1999-09-15 | 2001-03-21 | General Electric Company | Rotary electric switch and contact therefore |
| CN102820157A (en) * | 2011-06-07 | 2012-12-12 | Abb有限公司 | Switch with a switch body |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783335A (en) * | 2017-02-20 | 2017-05-31 | 上海舒森电子科技有限公司 | Rotary switch |
| CN106783335B (en) * | 2017-02-20 | 2019-11-26 | 上海舒森电子科技有限公司 | Rotary switch |
| CN111194473A (en) * | 2017-09-15 | 2020-05-22 | Abb瑞士股份有限公司 | Electrical switch |
| CN111194473B (en) * | 2017-09-15 | 2022-05-27 | Abb瑞士股份有限公司 | Electrical switch |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2585750C1 (en) | 2016-06-10 |
| ES2623540T3 (en) | 2017-07-11 |
| WO2014096509A1 (en) | 2014-06-26 |
| FI125923B (en) | 2016-04-15 |
| CA2895965A1 (en) | 2014-06-26 |
| FI20126349A (en) | 2014-06-21 |
| CN104871274B (en) | 2017-09-12 |
| US9697958B2 (en) | 2017-07-04 |
| EP2936525A1 (en) | 2015-10-28 |
| CA2895965C (en) | 2017-10-17 |
| US20150287551A1 (en) | 2015-10-08 |
| EP2936525B1 (en) | 2017-01-25 |
| EP2936525A4 (en) | 2015-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104871274A (en) | Movable contact of electric switch | |
| CN104995798B (en) | The connection clip of spring clip contact and electric lead | |
| CN104885303B (en) | Spring force terminal connection and electric device therewith | |
| CN103811939A (en) | Lever-type connector | |
| CN104011820B (en) | Limit switch | |
| CN103633471B (en) | Electrical connector for flat conductive member | |
| CN101183755A (en) | Bullet connector with improved cable card | |
| CN102725584B (en) | Led lamp unit | |
| CN103904484A (en) | Electric connector | |
| CN101443962B (en) | FPC joining connector | |
| CN109716593B (en) | Holding frame assembly with a base frame and a fastening element and method for assembling the same | |
| CN105097363A (en) | Contact device | |
| CN107069255A (en) | Terminal handler | |
| EP4134780A1 (en) | Hinge assembly and electronic device | |
| RU2424608C2 (en) | Improvement device to closing systems of terminal connectors used for electric devices | |
| CN104766760B (en) | Electromagentic switching apparatus | |
| WO2013109747A1 (en) | Connector | |
| CN102959665A (en) | Slide switch | |
| CN100524567C (en) | Switch device | |
| CN108604742B (en) | Elastic sheet and terminal | |
| US9948030B1 (en) | Lever-type electrical connector body and related electrical connector assembly | |
| CN101656364A (en) | Cable connector | |
| CN106207761B (en) | The rail mounting structure of device and the switch with the rail mounting structure | |
| CN217707426U (en) | Roller assembly line with adjustable roller interval | |
| CN108917158A (en) | A kind of filter screen connection structure and air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190429 Address after: Baden, Switzerland Patentee after: ABB TECHNOLOGY LTD. Address before: Helsinki Patentee before: ABB Limited company |